/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

declare function assert_equal(a: Object, b: Object):void;
function* genfunc() {
  yield 1;
  yield 2;
  yield 3;
}

let gen = genfunc();

assert_equal(gen.next().value, 1);
assert_equal(gen.next().value, 2);
assert_equal(gen.next().value, 3);
assert_equal(gen.next().done, true);